ROBELLO, S. G.: Downhole Drilling Tools – Theory and Practice for Engineers and Students. Gulf Publishing Company, Houston, Texas, 2007. ISBN 978-1-933762-13-5 .
Gabolde, G.; Nguyen, J.-P.: Drilling Data Handbook. Editions TECHNIP, Paris, France, 2014. ISBN: 978-2-7108-0971-5 .
Lyons, W.; Carter, T.; Lapeyrouse, N.: Formulas and Calculations for Drilling, Production and Workover. Elsevier, USA, 2012. ISBN: 978-1-85617-929-4.